Oppgave 643396: Hvit å sjakkmatt
Diego Sanchez Gonzalez (1314) - FM E. Valle (1994)
3rd Gran Canaria Online lichess.org INT (11), 2022.06.19
3rd Gran Canaria Online lichess.org INT (11), 2022.06.19
Dra brikkene for å løse denne oppgaven.